某些应用以 Split APKs(打包在一起的多个 .apk 文件)形式分发以优化资源。标准的 Android 安装程序无法打开它们。
Initial release of 2 Stroke Tuner Pro
2 Stroke Tuner Pro is a Professional Engine Tuning Calculator that has all your favorite calculators in one app.
Build, tune, and optimize your two-stroke engine with precision using 2 Stroke Tuner Pro, the complete collection of professional engine tuning calculators for mechanics, racers, engine builders, tuners, and motorcycle enthusiasts.
Whether you're building a race engine, 2T tuning a motocross bike, restoring a classic two-stroke motorcycle, or optimizing a performance setup, 2 Stroke Tuner Pro provides accurate calculations to help you make informed decisions.
Professional 2T Tuner Engine Calculators
Port Timing Calculator: (2T Tuner)
Calculate port timing, opening angles, duration, and engine timing values based on stroke, connecting rod length, and port measurements.
Compression Ratio Calculator for 2T Tuner
Quickly calculate static compression ratio using bore, stroke, and combustion chamber volume.
Effective Compression Ratio Calculator:
Determine corrected and trapped compression ratios for improved engine performance and fuel selection.
Engine Displacement Calculator:
Calculate precise engine capacity (CC) using bore and stroke measurements.
Fuel Mix Calculator:
Calculate the correct oil-to-fuel mixture for common two-stroke ratios and more.
Gear Ratio Calculator:
Determine final drive ratios and optimize gearing for acceleration and top speed. Estimate engine RPM based on wheel size, speed, and gear ratios.
Piston Speed Calculator:
Calculate average piston speed for performance and reliability analysis.
Squish Clearance Calculator
Optimize combustion efficiency with accurate squish clearance calculations.
Built for Serious Engine Builders
Perfect for:
• Two-stroke motorcycles (2T Tuner)
• Racing engines
• Motocross bikes
• Enduro bikes
• Kart engines
• Scooter engines
• Performance engine projects
Save Engine Profiles
Store your favorite engine configurations and tuning setups for quick access whenever you need them.
Fast, Accurate & Offline
Unlike many engine tuning apps, 2 Stroke Tuner Pro works completely offline. No internet connection is required.
Privacy First
• No account required
• No subscriptions
• No tracking
• No analytics
Your engine data stays on your device.
Why Choose 2 Stroke Tuner Pro?
✓ One time purchase
✓ Accurate engineering calculations for 2T Engine tuning
✓ Professional tuning tools
✓ Modern and easy-to-use interface
✓ Offline functionality
✓ Fast performance
✓ Save custom engine profiles
✓ Designed for mechanics and racers
✓ No ads or unnecessary distractions
Download 2 Stroke Tuner Pro today and take your two-stroke engine tuning, performance calculations, and motorcycle setup to the next level.
com.twostroketunerpro。是的!APKDER 提供的每次 APK 下载都经过严格的安全验证。我们验证 APK 文件的加密签名是否与开发者的官方签名匹配,确保 APK 是原始且未经修改的。
要安装它,您首先需要在 Android 设备的安全设置中启用“未知来源”。从 APKDER 下载 APK 文件后,点击它开始安装,并按照屏幕提示操作。
是的!一旦开发者发布 2 Stroke Tuner Pro - 2T Tuning 的新版本,我们就会在 APKDER 上更新并发布。您只需下载并覆盖安装新的 APK,无需删除旧版本,也不会丢失应用数据。
是的。APKDER 允许您绕过地域限制并直接下载官方 APK 文件,即使该应用或游戏在您所在国家/地区物商店中未正式上架。
标准 APK 是单个安装包。而 XAPK 或 Split APK 则包含打包在一起 of 多个资源文件(如 OBB 扩展数据包或特定于设备的布局部件)。要安装它们,您可以单独下载拆分的包,或使用 Split APKs Installer (SAI) 等辅助工具。
此 APK 下载 100% 安全。我们验证文件的加密签名与官方开发者的凭据相匹配。无任何修改或广告注入。